TY - BOOK ID - 135786000 TI - U.S. hog production from 1992 to 2009 : technology, restructuring, and productivity growth AU - McBride, William D. AU - Key, Nigel David AU - United States. PY - 2013 PB - [Washington, D.C.] : United States Department of Agriculture, Economic Research Service, DB - UniCat KW - Swine KW - Farms, Size of KW - Farm management KW - Productivity KW - Technological innovations UR - https://www.unicat.be/uniCat?func=search&query=sysid:135786000 AB - ER -